Default Generic Parameters Development Tutorials, Guides & Insights

interface Todo {
  title: string;
  description: string;
  completed: boolean;
}

type TodoSummary = Omit<Todo, 'description'>;

const todo: TodoSummary = {
  title: 'Buy groceries',
  completed: false
};

type PageInfo = {
  title: string;
};

type Page = 'home' | 'about' | 'contact';

const pageInfo: Record<Page, PageInfo> = {
  home: { title: 'Home Page' },
  about: { title: 'About Us' },
  contact: { title: 'Contact Us' }
};